He was born in Freiburg, Switzerland[?].
In 1961 he married Niki de Saint-Phalle[?].
He died in Bern.
External links
... in Paris. In February 1944 he was betrayed and Gestapo arrested him. Eventually Jean Moulin convinced Armee Secrete, Comte d’Action Socialiste, Francs-Tireur, Fron ...